<template>
	<div class="app-container">
		<el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="auto">

			<el-form-item label="标题" prop="title">
				<el-input v-model="queryParams.title" placeholder="请输入标题" clearable @keyup.enter.native="handleQuery" />
			</el-form-item>

			<el-form-item>
				<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
				<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['biz:banner:add']">新增</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['biz:banner:edit']">修改</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['biz:banner:remove']">删除</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['biz:banner:export']">导出</el-button>
			</el-col>
			<right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table v-loading="loading" :data="bannerList" @selection-change="handleSelectionChange">
			<el-table-column type="selection" width="55" align="center" />
			<el-table-column label="图片" align="center" prop="imgUrl">
				<template slot-scope="scope">
					<img :src="$store.state.app.imgUrl +scope.row.imgUrl" style="width:100px" alt="">
				</template>
			</el-table-column>
			<!-- <el-table-column label="跳转链接" align="center" prop="url" /> -->
			<el-table-column label="标题" align="center" prop="title" />
			<el-table-column label="排序" align="center" prop="sort" />
			<el-table-column label="备注" align="center" prop="remark" />
			<!-- <el-table-column label="状态 0未启用 1启用" align="center" prop="status" /> -->
			<el-table-column label="操作" fixed="right" align="center" class-name="small-padding fixed-width">
				<template slot-scope="scope">
					<el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['biz:banner:edit']">修改</el-button>
					<el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['biz:banner:remove']">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />

		<!-- 添加或修改biz_banner对话框 -->
		<el-dialog :title="title" :visible.sync="open" :close-on-click-modal='false'width="500px" append-to-body>
			<el-form ref="form" :model="form" :rules="rules" label-width="80px">

				<el-form-item label="跳转链接" prop="url">
					<el-input v-model="form.url" placeholder="请输入跳转链接" />
				</el-form-item>
				<el-form-item label="标题" prop="title">
					<el-input v-model="form.title" placeholder="请输入标题" />
				</el-form-item>
				<el-form-item label="启用" prop="status" required>
					<el-switch v-model="form.status" active-text="已启用" inactive-text="已停用" :active-value='1' :inactive-value='0'></el-switch>
				</el-form-item>
				<el-form-item label="排序" prop="sort">
					<el-input v-model="form.sort" placeholder="请输入排序" />
				</el-form-item>
				<el-form-item label="备注" prop="remark">
					<el-input v-model="form.remark" placeholder="请输入备注" />
				</el-form-item>
				<el-form-item label="图片" prop="imgUrl" required>
					<ImageUpload :limit='1' ref="ImageUpload"></ImageUpload>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitForm">确 定</el-button>
				<el-button @click="cancel">取 消</el-button>
			</div>
		</el-dialog>
	</div>
</template>

<script>
import {
	listBanner,
	getBanner,
	delBanner,
	addBanner,
	updateBanner,
} from '@/api/biz/banner';
export default {
	name: 'Banner',
	data() {
		return {
			// 遮罩层
			loading: true,
			// 选中数组
			ids: [],
			// 非单个禁用
			single: true,
			// 非多个禁用
			multiple: true,
			// 显示搜索条件
			showSearch: true,
			// 总条数
			total: 0,
			// biz_banner表格数据
			bannerList: [],
			// 弹出层标题
			title: '',
			// 是否显示弹出层
			open: false,
			// 查询参数
			queryParams: {
				pageNum: 1,
				pageSize: 10,
				imgUrl: null,
				url: null,
				urlType: null,
				title: null,
				type: null,
				sort: null,
				status: null,
			},
			// 表单参数
			form: {},
			// 表单校验
			rules: {},
			fileAction: this.$store.state.app.fileAction,
			fileList: [],
		};
	},
	created() {
		console.log(this.$store.state);
		this.getList();
		console.log(process.env.NODE_ENV)
	},
	methods: {
		fileBeforeUpload(file) {
			let isRightSize = file.size / 1024 / 1024 < 2;
			if (!isRightSize) {
				this.$message.error('文件大小超过 2MB');
			}
			return isRightSize;
		},
		/** 查询biz_banner列表 */
		getList() {
			this.loading = true;
			listBanner(this.queryParams).then((response) => {
				this.bannerList = response.rows;
				this.total = response.total;
				this.loading = false;
			});
		},
		// 取消按钮
		cancel() {
			this.open = false;
			this.reset();
		},
		// 表单重置
		reset() {
			this.form = {
				id: null,
				imgUrl: null,
				url: null,
				urlType: null,
				title: null,
				type: null,
				sort: null,
				remark: null,
				status: 0,
				createByName: null,
				createById: null,
				createTime: null,
				updateByName: null,
				updateById: null,
				updateTime: null,
				isDeleted: null,
			};
			this.resetForm('form');
		},
		/** 搜索按钮操作 */
		handleQuery() {
			this.queryParams.pageNum = 1;
			this.getList();
		},
		/** 重置按钮操作 */
		resetQuery() {
			this.resetForm('queryForm');
			this.handleQuery();
		},
		// 多选框选中数据
		handleSelectionChange(selection) {
			this.ids = selection.map((item) => item.id);
			this.single = selection.length !== 1;
			this.multiple = !selection.length;
		},
		/** 新增按钮操作 */
		handleAdd() {
			this.reset();
			this.open = true;
			this.title = '添加biz_banner';
		},
		/** 修改按钮操作 */
		handleUpdate(row) {
			this.reset();
			const id = row.id || this.ids;
			this.open = true;
			getBanner(id).then((response) => {
				this.form = response.data;
				this.$refs.ImageUpload.fileList = [
					{
						url:
							this.$store.state.app.imgUrl +
							response.data.imgUrl,
						uploadUrl: response.data.imgUrl,
					},
				];
				this.title = '修改biz_banner';
			});
		},
		/** 提交按钮 */
		submitForm() {
			if (this.$refs.ImageUpload.fileList.length) {
				var fileList = this.$refs.ImageUpload.fileList[0];
				this.form.imgUrl = fileList.uploadUrl;
			}
			this.$refs['form'].validate((valid) => {
				if (valid) {
					if (this.form.id != null) {
						updateBanner(this.form).then((response) => {
							this.$modal.msgSuccess('修改成功');
							this.open = false;
							this.getList();
						});
					} else {
						addBanner(this.form).then((response) => {
							this.$modal.msgSuccess('新增成功');
							this.open = false;
							this.getList();
						});
					}
				}
			});
		},
		/** 删除按钮操作 */
		handleDelete(row) {
			const ids = row.id || this.ids;
			this.$modal
				.confirm('是否确认删除biz_banner编号为"' + ids + '"的数据项？')
				.then(function () {
					return delBanner(ids);
				})
				.then(() => {
					this.getList();
					this.$modal.msgSuccess('删除成功');
				})
				.catch(() => {});
		},
		/** 导出按钮操作 */
		handleExport() {
			this.download(
				'biz/banner/export',
				{
					...this.queryParams,
				},
				`banner_${new Date().getTime()}.xlsx`
			);
		},
	},
};
</script>
